2523461 has 4 divisors (see below), whose sum is σ = 2539692. Its totient is φ = 2507232.

The previous prime is 2523457. The next prime is 2523473. The reversal of 2523461 is 1643252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 591361 + 1932100 = 769^2 + 1390^2 .

It is a cyclic number.

It is not a de Polignac number, because 2523461 - 2² = 2523457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7880 + ... + 8193.

It is an arithmetic number, because the mean of its divisors is an integer number (634923).

2^2523461 is an apocalyptic number.

It is an amenable number.

2523461 is a deficient number, since it is larger than the sum of its proper divisors (16231).

2523461 is a wasteful number, since it uses less digits than its factorization.

2523461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16230.

The product of its digits is 1440, while the sum is 23.

The square root of 2523461 is about 1588.5405251362. The cubic root of 2523461 is about 136.1441126636.

The spelling of 2523461 in words is "two million, five hundred twenty-three thousand, four hundred sixty-one".